Description
The Mikuni Hex Main Jets 500 are carburetor fuel jets sized at 500 and sold as a 4-pack, making the Mikuni hex main jets 500 4-pack carburetor tuning solution the right call for any rider running a seriously built Mikuni-carbureted machine that needs every drop of fuel it can get. That 500 sizing lands at the top of the Mikuni hex jet range where big-bore builds and aggressive forced-induction or high-compression setups outgrow anything stock jetting can supply. Getting your air-fuel ratio sharp at the correct jet size feels crisp compared to chasing a bog or stumble with guesswork. Buying four jets at once means you won’t be caught short mid-tune when you need to step up or step back.
- Delivers consistent fuel flow at the 500 jet size for repeatable tuning results.
- Built to Mikuni hex main jet spec so flow rates match factory carburetor standards.
- Fits Mikuni hex-style carburetors for a direct no-fuss installation.
- Keeps your carburetor fuel jetting powersports toolkit stocked with four jets per order.
- Designed for riders who won’t accept a rich or lean condition when a jet swap fixes it.
Order the Mikuni Hex Main Jets 500 4-pack today from Dillon Powersports, authorized dealer.









